Home / 197,197.10-296,058.35-133,369.61

Finding the Fourth Proportional to 197,197.10, 296,058.35 and 133,369.61

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Solution

The fourth proportional to 197,197.10, 296,058.35 and 133,369.61 is: 200,232.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,197.10 : 296,058.35 = 133,369.61 : x
  2. Step 2: Convert to fraction form
    197,197.10/296,058.35 = 133,369.61/x
  3. Step 3: Cross multiply
    197,197.10x = 296,058.35 × 133,369.61
  4. Step 4: Simplify right side
    197,197.10x = 39,485,184,529.60
  5. Step 5: Solve for x
    x = 39,485,184,529.60/197,197.10
  6. Step 6: Final answer
    x = 200,232.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.